🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.49 AU - 0.53 AU

Year: 132 Days

Day: 41.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,076,324 km

• M1: 13,015 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.14 AU - 1.76 AU

Year: 635 Days

Day: 22.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.78 AU - 2.72 AU

Year: 1227 Days

Day: 23.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.5

Radius: 4.3

Gravity: 35.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.97 AU - 20.93 AU

Year: 32385 Days

Day: 16.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,076,324 km

• M1: 53,556 km (0.067 R)
• M2: 206,146 km (0.087 R)
• M3: 429,795 km (0.077 R)
• M4: 605,572 km (0.057 R)
• M5: 1,180,626 km (0.119 R)
• M6: 1,442,423 km (0.089 R)
• M7: 2,081,206 km (0.04 R)
• M8: 2,976,549 km (0.08 R)
• M9: 3,622,812 km (0.107 R)
• M10: 3,996,507 km (0.076 R)
• M11: 4,585,175 km (0.117 R)
• M12: 4,740,906 km (0.066 R)
• M13: 5,271,829 km (0.082 R)
• M14: 7,795,844 km (0.096 R)
• M15: 12,700,859 km (0.119 R)
• M16: 14,372,765 km (0.048 R)
• M17: 19,132,520 km (0.116 R)
• M18: 19,947,230 km (0.09 R)
• M19: 24,488,124 km (0.118 R)
• M20: 25,691,490 km (0.072 R)
• M21: 26,432,298 km (0.07 R)
• M22: 27,314,327 km (0.052 R)
• M23: 28,476,852 km (0.038 R)
• M24: 30,487,298 km (0.072 R)
• M25: 33,022,234 km (0.097 R)
• M26: 45,815,694 km (0.075 R)
• M27: 52,013,983 km (0.069 R)
• M28: 59,601,736 km (0.096 R)
• M29: 92,058,640 km (0.086 R)
• M30: 95,541,129 km (0.072 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 14,660 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit